88297020 has 288 divisors, whose sum is σ = 330946560. Its totient is φ = 19474560.

The previous prime is 88297007. The next prime is 88297037. The reversal of 88297020 is 2079288.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1243585 + ... + 1243655.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^88297020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88297020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

88297020 is an abundant number, since it is smaller than the sum of its proper divisors (242649540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88297020 is a wasteful number, since it uses less digits than its factorization.

88297020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 88297020 is about 9396.6494028457. The cubic root of 88297020 is about 445.2958853635.

The spelling of 88297020 in words is "eighty-eight million, two hundred ninety-seven thousand, twenty".